/*################################
### Standard Div Functions     ###
################################*/

function isObject(o)
{
    var sofar = true;
    if (typeof(o) != "object")
        sofar = false;
    if (o == null)
        sofar = false;
    if (o == undefined)
        sofar = false;
    
  return sofar;
}


function isNumeric(x)
{
    // I usually use the this function like this: if (isNumeric(myVar)) { } 
    // regular expression that validates a value is numeric
    var RegExp = /^(-)?(\d*)(\.?)(\d*)$/;
    // Note: this WILL allow a number that ends in a decimal: -452.
    // compare the argument to the RegEx
    // the 'match' function returns 0 if the value didn't match
    var result = RegExp.test(x);
    return result;
}

function objController(obj)
{

    this.input = obj;
    
    this.Load = function(obj)
				{
					if (!isObject(obj))
					{
					    //alert(this.input);
						obj = document.getElementById(obj); 
					}
					
					if (!isObject(obj))
						return false;
					
					this.Object = obj;
											
					return true;
				}
	
	this.Hide = function()
				{
					if (!isObject(this.Object))
						return false;
						
				    //alert(isObject(this.Object));
				    //alert(this.input);
					
					//alert(this.Object.id);
					//this.Object.style.visibility = 'hidden'; 
					//this.Object.style.position = 'absolute'; 
					this.Object.style.display = 'none'; 
					
					return true;
				}
	
	this.Show = function(pos)
				{
					
					if (!isObject(this.Object))
						return false;
					//alert(this.Object.style.left);
					if (pos != 'absolute')
						pos = 'static';
					//alert(this.Object.style.left);
					//this.Object.style.visibility = 'visible'; 
					//this.Object.style.position = pos; 
					this.Object.style.display = 'inline'; 
					//alert(this.Object.style.left);
					
					return true;
				}
				
	this.GetLeft = function()
                    {
                        var curleft = 0;
                        
				        if (!isObject(this.Object))
					        return curleft;
					        
                        var obj = this.Object;
                        
                        if (obj.offsetParent)
                        {
                            while (obj.offsetParent)
                            {
                                curleft += obj.offsetLeft;
                                obj = obj.offsetParent;
                            }
                        }
                        else if (obj.x)
                            curleft += obj.x;
                    		
                        return curleft;
                    }
	
	this.GetTop = function()
                    {
                        var curtop = 0;
                        
					    if (!isObject(this.Object))
						    return curtop;
                        
                        var obj = this.Object;
                    	
                        if (obj.offsetParent) {
                            while (obj.offsetParent) {
                                curtop += obj.offsetTop
                                obj = obj.offsetParent;
                            }
                        }
                        else if (obj.y)
                            curtop += obj.y;
                    		
                        return curtop;
                    }
                    
                    
    this.OpacityTransition = function(intOpacBegin, intOpacEnd, intMilliseconds)
								{
								    
									// Speed for each frame
									var speed = Math.round(intMilliseconds / 100);
									var timer = 0;
								
									// Determine the direction for the blending, if start and end are the same nothing happens
									if (intOpacBegin > intOpacEnd)
									{
										for(i = intOpacBegin; i >= intOpacEnd; i--)
										{
										    if (isNumeric(i) == true && i >= 0)
    											setTimeout("SetObjectOpacity(" + i + ", '" + this.Object.id + "')",(timer * speed));
											timer++;
										}
									}
									else if (intOpacBegin < intOpacEnd)
									{
										for(i = intOpacBegin; i <= intOpacEnd; i++)
										{
										    if (isNumeric(i) == true && i >= 0)
    											setTimeout("SetObjectOpacity(" + i + ", '" + this.Object.id + "')",(timer * speed));
											timer++;
										}
									}
									
									return true;
									
								}
								
	this.GetOpacity = function()
                        {
                            if (!isObject(this.Object))
                                return 0;
                            
                            var Opac = 0;
                            
                            if (isNumeric(this.Object.style.opacity))
                                Opac = (this.Object.style.opacity * 100);
                                
                            return Opac;
                        }
								
	this.SetOpacity = function(intOpacity)
						{
						    //alert(intOpacity);
						    //intOpacity = intOpacity / 100
						    //alert(this.Object.id + ' to ' + intOpacity);
							SetObjectOpacity(intOpacity, this.Object.id);
							return;
							if (!isObject(this.Object))
							{
							    if (isObject(strID))
							        this.Object = document.getElementById(strID);
							    
							    if (!isObject(this.Object))
							        return false;
							}
							
							alert(this.Object.id);
							this.Object.opacity = (intOpacity / 100);
							this.Object.MozOpacity = (intOpacity / 100);
							this.Object.KhtmlOpacity = (intOpacity / 100);
							this.Object.filter = 'alpha(opacity=' + intOpacity + ')';
							
							return true;
						}
						
	this.FadeIn = function(timeout)
	                {
	                    this.OpacityTransition(this.GetOpacity(), 100, timeout);
	                }
	                
	this.FadeOut = function(timeout)
	                {
	                    this.OpacityTransition(this.GetOpacity(), 0, timeout);
	                }
                    
    if (!isObject(obj))
	    this.Load(obj);
	
	return this;
	
}